X-(6-x)=42

Solution for X-(6-x)=42 equation:

Simplifying
X + -1(6 + -1x) = 42
X + (6 * -1 + -1x * -1) = 42
X + (-6 + 1x) = 42

Reorder the terms:
-6 + X + 1x = 42

Solving
-6 + X + 1x = 42

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '6' to each side of the equation.
-6 + X + 6 + 1x = 42 + 6

Reorder the terms:
-6 + 6 + X + 1x = 42 + 6

Combine like terms: -6 + 6 = 0
0 + X + 1x = 42 + 6
X + 1x = 42 + 6

Combine like terms: 42 + 6 = 48
X + 1x = 48

Add '-1x' to each side of the equation.
X + 1x + -1x = 48 + -1x

Combine like terms: 1x + -1x = 0
X + 0 = 48 + -1x
X = 48 + -1x

Simplifying
X = 48 + -1x